
21.What do the first two destinations have in common?
A.They focus on science.
B.They are main lava fields.
C.They open on the same day.
D.They are space mission bases.
22.What can visitors do in the Fjords of Norway?
A.Feed whales from the sea.
B.See the wonders of the Arctic.
C.Enter the gateway to the solar system.
D.Explore sea life in the company of scientists.